Questions & Answers for: GMC Sonoma vapor lock fuel injection

...fuel tank . Drop the tank slowly with a jack underneath it by unscrewing the bolts holding it and change the pump by unscrewing the round flange on the top of the tank .Do not make sparks as you can ...

...my truck wont start. it acts like its not getting fuel. the fuel filter, pump and pressure regulator is all brand new its prob vapor locking,try rplacing the fuel cap,or leaving it a little

...fuel injection. Idle spee... 1994 gmc Sanoma with 4.3 fuel injection. Idle speed is too fast when car is in gear. How do I adjust this? that is un adjustable you would have to change the idle postion ...

...injectors, related wiring, sensors and computer issues Running out of gas, or poor fuel quality Evaporative emissions system (EVAP) concerns: fuel vapors leaking into engine Incorrect Fuel

...Fuel Injection (MFI) or Sequential Multiport Fuel Injection (SMFI)You need to test the fuel pressure by connecting a fuel pressure gauge to the service port on the fuel rail.  If the pump is ...

fuel pump 4.3 vortec fuel,injection 1994 gmc sonoma car starts then dies ths occures about 6 times sounds like fuel pump is going bad

...at all rpm especially when idleing. good cone shaped sray pattern as rpm increase, but I can still the dribble at the center of th injecter. try putting in a fuel injection cleaner and new fuel ...

need 1995 gmc sonoma 2.2l fuel injection wiring diagram fuel injection wiring diagram for 1995 Sonoma 2.2l, standard trans Image courtesy of Autozone.com

fuel injection. It is under the plenum on top of the engine. This is a pricey part. I would replace the fuel pressure regulator first(still under the plenum) then replace the spider injection, as they

Replace a fuel regulator 4.3 Vortex 4 wheel drive CPI fuel injection under intake manifold Leaking Fuel Pressure Regulator